package br.com.colecoes;

import java.util.LinkedHashSet;
import java.util.Set;

public class Sets {

	public static void main(String[] args) {
		LinkedHashSet<String> s1 = new LinkedHashSet<String>();
		LinkedHashSet<String> s2 = new LinkedHashSet<String>();
		
		s1.add("1");
		s1.add("2");
		s1.add("3");
		
		
		s2.add("3");
		s2.add("4");
		s2.add("5");
		
		//System.out.println(s2.retainAll(s1));
		//System.out.println(s2);

		System.out.println(s2);
		System.out.println(s2);
		
		
		
	}

}
